diff --git a/tradein-mvp/backend/app/services/scraper_adapters.py b/tradein-mvp/backend/app/services/scraper_adapters.py
index e193747f..b2b4122a 100644
--- a/tradein-mvp/backend/app/services/scraper_adapters.py
+++ b/tradein-mvp/backend/app/services/scraper_adapters.py
@@ -21,6 +21,7 @@ from typing import TYPE_CHECKING, Any
 
 from app.core.config import settings as _settings
 from app.core.db import SessionLocal as _SessionLocal
+from app.services import proxy_pool as _proxy_pool
 from app.services.house_dedup_merge import run_house_dedup_merge as _run_house_dedup_merge
 from app.services.house_imv_backfill import backfill_house_imv as _backfill_house_imv
 from app.services.house_imv_backfill import (
@@ -40,6 +41,7 @@ from app.services.yandex_price_history import (
 )
 
 if TYPE_CHECKING:
+    from scraper_kit.contracts import ProxyLease
     from sqlalchemy.orm import Session
 
     from app.services.house_imv_backfill import HouseIMVBackfillResult
@@ -201,6 +203,59 @@ class RealScraperConfig:
     def cian_full_load_per_fetch_timeout_s(self) -> float:
         return _settings.cian_full_load_per_fetch_timeout_s
 
+    # ── Proxy-pool (#2163) ────────────────────────────────────────────────
+    @property
+    def use_proxy_pool_curl(self) -> bool:
+        return _settings.use_proxy_pool_curl
+
+
+class RealProxyProvider:
+    """ProxyProvider-адаптер над `app.services.proxy_pool` (#2163).
+
+    Прячет `Session` от kit'а: открывает короткую сессию на каждую операцию
+    (acquire/release/mark_health), проксирует в модульные функции proxy_pool и
+    коммитит внутри них. Возвращает kit-`ProxyLease` (структурно совпадает с
+    `proxy_pool.ProxyLease`), чтобы провайдеры не импортировали `app.*`.
+
+    Не-run вызовы (curl-путь эстиматора вне scrape_run) лизят под
+    NON_RUN_LEASE_MARKER — reap_stale_leases освободит, если release не дошёл.
+    """
+
+    def acquire(self, provider: str) -> ProxyLease | None:
+        from scraper_kit.contracts import ProxyLease as _KitProxyLease
+
+        db = _SessionLocal()
+        try:
+            lease = _proxy_pool.acquire(db, provider)
+        finally:
+            db.close()
+        if lease is None:
+            return None
+        return _KitProxyLease(
+            id=lease.id, url=lease.url, kind=lease.kind, rotate_url=lease.rotate_url
+        )
+
+    def release(self, lease: ProxyLease) -> None:
+        db = _SessionLocal()
+        try:
+            _proxy_pool.release(db, lease.id)
+        finally:
+            db.close()
+
+    def mark_health(
+        self,
+        lease: ProxyLease,
+        ok: bool,
+        *,
+        exit_ip: str | None = None,
+        latency_ms: int | None = None,
+    ) -> None:
+        db = _SessionLocal()
+        try:
+            _proxy_pool.mark_health(db, lease.id, ok, exit_ip=exit_ip, latency_ms=latency_ms)
+        finally:
+            db.close()
+
 
 class RealSessionFactory:
     """SessionFactory-адаптер над `app.core.db.SessionLocal`."""
@@ -281,6 +336,7 @@ class RealEnrichmentJobs:
 __all__ = [
     "RealEnrichmentJobs",
     "RealMatcherAdapter",
+    "RealProxyProvider",
     "RealScraperConfig",
     "RealSessionFactory",
 ]
diff --git a/tradein-mvp/backend/tests/test_proxy_pool_curl_paths.py b/tradein-mvp/backend/tests/test_proxy_pool_curl_paths.py
new file mode 100644
index 00000000..3d9f3405
--- /dev/null
+++ b/tradein-mvp/backend/tests/test_proxy_pool_curl_paths.py
@@ -0,0 +1,175 @@
+"""P3 (#2163): kit curl-пути берут прокси из пула за флагом USE_PROXY_POOL_CURL.
+
+Покрывает инвариант ship-dark + fallback на уровне helper'а `curl_proxy_url` и
+class-based провайдера (YandexValuationScraper):
+  - флаг off / proxy_provider=None → env-прокси, пул не трогается (golden-parity);
+  - флаг on + пул пуст (acquire→None) → fallback env, не падаем;
+  - флаг on + lease → fetch через lease.url, mark_health вызван, release в finally;
+  - исключение внутри блока → mark_health(ok=False) + release всё равно (lease не течёт);
+  - acquire кинул → fallback env (сбор не ломаем).
+"""
+
+from __future__ import annotations
+
+import os
+from dataclasses import dataclass
+from typing import Any
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+
+os.environ.setdefault("DATABASE_URL", "postgresql+psycopg://test:test@localhost/test_db")
+
+from scraper_kit.contracts import ProxyLease
+from scraper_kit.providers._proxy import curl_proxy_url
+
+# ── Фейки ─────────────────────────────────────────────────────────────────────
+
+
+@dataclass
+class _FakeConfig:
+    use_proxy_pool_curl: bool = False
+    scraper_proxy_url: str | None = None
+
+
+class _SpyProvider:
+    """ProxyProvider-заглушка, записывающая вызовы."""
+
+    def __init__(self, lease: ProxyLease | None, *, acquire_raises: bool = False) -> None:
+        self._lease = lease
+        self._acquire_raises = acquire_raises
+        self.acquire_calls: list[str] = []
+        self.release_calls: list[int] = []
+        self.mark_health_calls: list[tuple[int, bool]] = []
+
+    def acquire(self, provider: str) -> ProxyLease | None:
+        self.acquire_calls.append(provider)
+        if self._acquire_raises:
+            raise RuntimeError("boom acquire")
+        return self._lease
+
+    def release(self, lease: ProxyLease) -> None:
+        self.release_calls.append(lease.id)
+
+    def mark_health(
+        self, lease: ProxyLease, ok: bool, *, exit_ip: Any = None, latency_ms: Any = None
+    ) -> None:
+        self.mark_health_calls.append((lease.id, ok))
+
+
+_LEASE = ProxyLease(id=7, url="http://user:pass@pool-proxy:3128", kind="http", rotate_url=None)
+
+
+# ── curl_proxy_url: helper-инвариант ──────────────────────────────────────────
+
+
+def test_flag_off_yields_env_and_never_touches_pool() -> None:
+    cfg = _FakeConfig(use_proxy_pool_curl=False)
+    spy = _SpyProvider(_LEASE)
+    with curl_proxy_url(cfg, spy, "cian", env_fallback_url="http://env:3128") as url:
+        assert url == "http://env:3128"
+    # golden-parity: пул не задействован при выключенном флаге
+    assert spy.acquire_calls == []
+    assert spy.mark_health_calls == []
+    assert spy.release_calls == []
+
+
+def test_provider_none_yields_env() -> None:
+    cfg = _FakeConfig(use_proxy_pool_curl=True)
+    with curl_proxy_url(cfg, None, "cian", env_fallback_url="http://env:3128") as url:
+        assert url == "http://env:3128"
+
+
+def test_flag_on_empty_pool_falls_back_to_env() -> None:
+    cfg = _FakeConfig(use_proxy_pool_curl=True)
+    spy = _SpyProvider(None)  # acquire → None (пул пуст/выключен)
+    with curl_proxy_url(cfg, spy, "avito", env_fallback_url="http://env:3128") as url:
+        assert url == "http://env:3128"
+    assert spy.acquire_calls == ["avito"]
+    # lease не выдан → mark_health/release не зовём
+    assert spy.mark_health_calls == []
+    assert spy.release_calls == []
+
+
+def test_flag_on_lease_used_and_released_on_success() -> None:
+    cfg = _FakeConfig(use_proxy_pool_curl=True)
+    spy = _SpyProvider(_LEASE)
+    with curl_proxy_url(cfg, spy, "yandex", env_fallback_url="http://env:3128") as url:
+        assert url == _LEASE.url  # fetch идёт через lease.url, НЕ env
+    assert spy.acquire_calls == ["yandex"]
+    assert spy.mark_health_calls == [(7, True)]
+    assert spy.release_calls == [7]  # release в finally
+
+
+def test_flag_on_exception_marks_fail_and_still_releases() -> None:
+    cfg = _FakeConfig(use_proxy_pool_curl=True)
+    spy = _SpyProvider(_LEASE)
+    with pytest.raises(RuntimeError, match="ban"):
+        with curl_proxy_url(cfg, spy, "cian", env_fallback_url=None) as url:
+            assert url == _LEASE.url
+            raise RuntimeError("ban 403")
+    # исключение → ok=False, но lease ОБЯЗАТЕЛЬНО освобождён (не течёт)
+    assert spy.mark_health_calls == [(7, False)]
+    assert spy.release_calls == [7]
+
+
+def test_acquire_raises_falls_back_to_env() -> None:
+    cfg = _FakeConfig(use_proxy_pool_curl=True)
+    spy = _SpyProvider(_LEASE, acquire_raises=True)
+    with curl_proxy_url(cfg, spy, "cian", env_fallback_url="http://env:3128") as url:
+        assert url == "http://env:3128"  # ошибка acquire → env, не падаем
+    assert spy.release_calls == []
+
+
+# ── YandexValuationScraper: lease держится на всё время сессии ─────────────────
+
+
+@pytest.mark.asyncio
+async def test_yandex_scraper_flag_off_no_pool() -> None:
+    from scraper_kit.providers.yandex.valuation import YandexValuationScraper
+
+    cfg = _FakeConfig(use_proxy_pool_curl=False, scraper_proxy_url="http://env:3128")
+    spy = _SpyProvider(_LEASE)
+    with patch("scraper_kit.providers.yandex.valuation._CurlCffiSession") as sess_cls:
+        sess_cls.return_value = MagicMock(close=AsyncMock())
+        async with YandexValuationScraper(cfg, proxy_provider=spy):
+            pass
+        # флаг off → env-прокси, пул не тронут
+        _, kwargs = sess_cls.call_args
+        assert kwargs["proxies"] == {"http": "http://env:3128", "https": "http://env:3128"}
+    assert spy.acquire_calls == []
+
+
+@pytest.mark.asyncio
+async def test_yandex_scraper_flag_on_lease_lifecycle() -> None:
+    from scraper_kit.providers.yandex.valuation import YandexValuationScraper
+
+    cfg = _FakeConfig(use_proxy_pool_curl=True, scraper_proxy_url="http://env:3128")
+    spy = _SpyProvider(_LEASE)
+    with patch("scraper_kit.providers.yandex.valuation._CurlCffiSession") as sess_cls:
+        sess_cls.return_value = MagicMock(close=AsyncMock())
+        async with YandexValuationScraper(cfg, proxy_provider=spy):
+            # сессия создана через lease.url, lease ещё удерживается
+            _, kwargs = sess_cls.call_args
+            assert kwargs["proxies"] == {"http": _LEASE.url, "https": _LEASE.url}
+            assert spy.release_calls == []
+    # выход из сессии → mark_health(ok) + release
+    assert spy.acquire_calls == ["yandex"]
+    assert spy.mark_health_calls == [(7, True)]
+    assert spy.release_calls == [7]
+
+
+@pytest.mark.asyncio
+async def test_yandex_scraper_exception_releases_lease() -> None:
+    from scraper_kit.providers.yandex.valuation import YandexValuationScraper
+
+    cfg = _FakeConfig(use_proxy_pool_curl=True, scraper_proxy_url=None)
+    spy = _SpyProvider(_LEASE)
+    with patch("scraper_kit.providers.yandex.valuation._CurlCffiSession") as sess_cls:
+        sess_cls.return_value = MagicMock(close=AsyncMock())
+        with pytest.raises(RuntimeError, match="scrape blew up"):
+            async with YandexValuationScraper(cfg, proxy_provider=spy):
+                raise RuntimeError("scrape blew up")
+    # исключение в теле → ok=False + release (lease не течёт)
+    assert spy.mark_health_calls == [(7, False)]
+    assert spy.release_calls == [7]
diff --git a/tradein-mvp/backend/tests/test_scraper_adapters_contracts.py b/tradein-mvp/backend/tests/test_scraper_adapters_contracts.py
index 93352f8b..3a8a1585 100644
--- a/tradein-mvp/backend/tests/test_scraper_adapters_contracts.py
+++ b/tradein-mvp/backend/tests/test_scraper_adapters_contracts.py
@@ -15,6 +15,7 @@ from __future__ import annotations
 from scraper_kit.contracts import (
     EnrichmentJobs,
     HouseMatcher,
+    ProxyProvider,
     ScraperConfig,
     SessionFactory,
 )
@@ -22,6 +23,7 @@ from scraper_kit.contracts import (
 from app.services.scraper_adapters import (
     RealEnrichmentJobs,
     RealMatcherAdapter,
+    RealProxyProvider,
     RealScraperConfig,
     RealSessionFactory,
 )
@@ -43,6 +45,10 @@ def _check_enrichment(j: EnrichmentJobs) -> None:
     """Статическая проверка: RealEnrichmentJobs ⊑ EnrichmentJobs."""
 
 
+def _check_proxy_provider(p: ProxyProvider) -> None:
+    """Статическая проверка: RealProxyProvider ⊑ ProxyProvider."""
+
+
 def test_matcher_adapter_satisfies_protocol() -> None:
     adapter = RealMatcherAdapter()
     _check_matcher(adapter)
@@ -60,6 +66,17 @@ def test_scraper_config_satisfies_protocol() -> None:
     assert isinstance(config.browser_http_endpoint, str)
     assert isinstance(config.avito_proxy_max_rotations, int)
     assert isinstance(config.avito_serp_ekb_only, bool)
+    # #2163: новый флаг proxy-пула присутствует и bool.
+    assert isinstance(config.use_proxy_pool_curl, bool)
+
+
+def test_proxy_provider_satisfies_protocol() -> None:
+    provider = RealProxyProvider()
+    _check_proxy_provider(provider)
+    assert isinstance(provider, ProxyProvider)
+    assert callable(provider.acquire)
+    assert callable(provider.release)
+    assert callable(provider.mark_health)
 
 
 def test_session_factory_satisfies_protocol() -> None:
diff --git a/tradein-mvp/packages/scraper-kit/src/scraper_kit/contracts.py b/tradein-mvp/packages/scraper-kit/src/scraper_kit/contracts.py
index e2e065d9..290c0d34 100644
--- a/tradein-mvp/packages/scraper-kit/src/scraper_kit/contracts.py
+++ b/tradein-mvp/packages/scraper-kit/src/scraper_kit/contracts.py
@@ -23,12 +23,29 @@
 from __future__ import annotations
 
 from collections.abc import Callable
+from dataclasses import dataclass
 from typing import TYPE_CHECKING, Any, Protocol, runtime_checkable
 
 if TYPE_CHECKING:
     from sqlalchemy.orm import Session
 
 
+@dataclass(frozen=True)
+class ProxyLease:
+    """Арендованный из пула прокси (лёгкий транспорт между kit и backend).
+
+    Структурно совпадает с `app.services.proxy_pool.ProxyLease` (id/url/kind/rotate_url),
+    но живёт в контрактах, чтобы kit не импортировал `app.*`. Провайдеры читают только
+    `url` (готов для curl_cffi `proxies=`); `id`/`rotate_url` нужны backend-адаптеру для
+    release / mark_health / (будущей) ротации.
+    """
+
+    id: int
+    url: str
+    kind: str
+    rotate_url: str | None = None
+
+
 @runtime_checkable
 class HouseMatcher(Protocol):
     """Кросс-источниковый матчинг домов/листингов (продуктовая логика matching-сервиса).
@@ -134,6 +151,48 @@ class ScraperConfig(Protocol):
     scraper_skip_seen_today: bool
     # Per-fetch watchdog-таймаут Cian full-load (секунды).
     cian_full_load_per_fetch_timeout_s: float
+    # ── Proxy-pool (#2163) ────────────────────────────────────────────────────
+    # Feature-флаг: брать прокси из пула (scrape_proxies) на curl_cffi-путях вместо
+    # env-прокси (config.*_proxy_url). Ship-dark: дефолт False → curl-пути ходят как
+    # сейчас. True + пустой пул → fallback на env (сбор не ломается). См. ProxyProvider.
+    use_proxy_pool_curl: bool
+
+
+@runtime_checkable
+class ProxyProvider(Protocol):
+    """Источник прокси из пула для curl-путей (#2163), за флагом use_proxy_pool_curl.
+
+    Инкапсулирует lease/health-механику `app.services.proxy_pool` (которая требует
+    `Session`), пряча БД от kit'а. Реализуется
+    `app.services.scraper_adapters.RealProxyProvider` (открывает короткую сессию на
+    операцию). Провайдеры вызывают `acquire` → используют `lease.url` → на выходе
+    `mark_health` + `release` (в finally — lease не должен течь).
+
+    Контракт ship-dark/fallback: `acquire` возвращает None если свободных здоровых
+    прокси нет — caller обязан откатиться на env-прокси, а НЕ падать.
+    """
+
+    def acquire(self, provider: str) -> ProxyLease | None:
+        """Взять прокси под провайдера (avito/cian/yandex/generic/any).
+
+        Returns ProxyLease или None если пул пуст/выключен → caller делает env-fallback.
+        """
+        ...
+
+    def release(self, lease: ProxyLease) -> None:
+        """Освободить lease (идемпотентно). Вызывать в finally — иначе прокси течёт."""
+        ...
+
+    def mark_health(
+        self,
+        lease: ProxyLease,
+        ok: bool,
+        *,
+        exit_ip: str | None = ...,
+        latency_ms: int | None = ...,
+    ) -> None:
+        """Записать исход использования прокси (ok=True успех, False бан/ошибка)."""
+        ...
 
 
 @runtime_checkable
@@ -242,6 +301,8 @@ class EnrichmentJobs(Protocol):
 __all__ = [
     "EnrichmentJobs",
     "HouseMatcher",
+    "ProxyLease",
+    "ProxyProvider",
     "ScraperConfig",
     "SessionFactory",
 ]
diff --git a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/_proxy.py b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/_proxy.py
new file mode 100644
index 00000000..5556a17b
--- /dev/null
+++ b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/_proxy.py
@@ -0,0 +1,83 @@
+"""Общий helper выбора прокси для curl_cffi-путей (#2163), за флагом USE_PROXY_POOL_CURL.
+
+Инвариант ship-dark + fallback:
+  - config.use_proxy_pool_curl=False (дефолт) ИЛИ proxy_provider=None → yield env-прокси
+    (env_fallback_url) — curl-пути ходят ровно как сейчас, прод не меняется.
+  - Флаг on + пул выдал lease → yield lease.url; на выходе mark_health(ok) + release(lease).
+    ok=True если блок отработал без исключения, ok=False если внутри поднялось (бан/ошибка).
+  - Флаг on + пул пуст/ошибка acquire → fallback на env_fallback_url, НЕ падаем (сбор цел).
+
+release ВСЕГДА в finally — lease не должен течь, даже если fetch кинул. mark_health/release
+обёрнуты в best-effort try (проблема пула не должна ронять сбор).
+"""
+
+from __future__ import annotations
+
+import logging
+from collections.abc import Iterator
+from contextlib import contextmanager
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from scraper_kit.contracts import ProxyProvider, ScraperConfig
+
+logger = logging.getLogger(__name__)
+
+
+@contextmanager
+def curl_proxy_url(
+    config: ScraperConfig | None,
+    proxy_provider: ProxyProvider | None,
+    provider: str,
+    *,
+    env_fallback_url: str | None,
+) -> Iterator[str | None]:
+    """Отдать effective proxy-url для curl_cffi (`proxies={http/https: url}`).
+
+    Args:
+        config: ScraperConfig (читается флаг use_proxy_pool_curl). None → env-fallback.
+        proxy_provider: пул прокси или None (off). None → env-fallback.
+        provider: имя провайдера для affinity ("avito"/"cian"/"yandex"/...).
+        env_fallback_url: прокси-url как сейчас (config.cian_proxy_url / scraper_proxy_url).
+
+    Yields effective url (может быть None = прямое подключение, как и раньше).
+    """
+    use_pool = (
+        config is not None
+        and getattr(config, "use_proxy_pool_curl", False)
+        and proxy_provider is not None
+    )
+
+    lease = None
+    if use_pool:
+        assert proxy_provider is not None  # для type-narrowing (use_pool это гарантирует)
+        try:
+            lease = proxy_provider.acquire(provider)
+        except Exception:
+            logger.warning(
+                "proxy_pool: acquire(%s) failed — fallback to env proxy", provider, exc_info=True
+            )
+            lease = None
+
+    if lease is None:
+        # off / пул пуст / ошибка acquire → env как сейчас (сбор не ломаем).
+        yield env_fallback_url
+        return
+
+    assert proxy_provider is not None
+    ok = True
+    try:
+        yield lease.url
+    except Exception:
+        ok = False
+        raise
+    finally:
+        # mark_health + release — best-effort: проблема пула не должна ронять сбор.
+        try:
+            proxy_provider.mark_health(lease, ok)
+        except Exception:
+            logger.warning("proxy_pool: mark_health failed for %s", provider, exc_info=True)
+        try:
+            proxy_provider.release(lease)  # ОБЯЗАТЕЛЬНО — lease не течёт
+        except Exception:
+            logger.warning("proxy_pool: release failed for %s", provider, exc_info=True)
diff --git a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/avito/imv.py b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/avito/imv.py
index b5c321a7..69173da2 100644
--- a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/avito/imv.py
+++ b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/avito/imv.py
@@ -23,6 +23,7 @@ import hashlib
 import json
 import logging
 import re
+from contextlib import ExitStack
 from dataclasses import dataclass, field
 from datetime import date
 from typing import TYPE_CHECKING, Any
@@ -32,6 +33,7 @@ from uuid import UUID
 from sqlalchemy import text
 from sqlalchemy.orm import Session
 
+from scraper_kit.providers._proxy import curl_proxy_url
 from scraper_kit.providers.avito.shared import _unix_to_date
 
 if TYPE_CHECKING:
@@ -39,7 +41,7 @@ if TYPE_CHECKING:
     # hard import cycle browser_fetcher → config → ... и лишней зависимости в
     # offline-тестах парсинга, которым browser не нужен.
     from scraper_kit.browser_fetcher import BrowserFetcher
-    from scraper_kit.contracts import ScraperConfig
+    from scraper_kit.contracts import ProxyProvider, ScraperConfig
 
 logger = logging.getLogger(__name__)
 
@@ -437,6 +439,7 @@ async def evaluate_via_imv(
     cffi_session: Any | None = None,
     browser_fetcher: BrowserFetcher | None = None,
     config: ScraperConfig | None = None,
+    proxy_provider: ProxyProvider | None = None,
 ) -> IMVEvaluation:
     """Avito IMV — 3 HTTP requests (current contract 2026-05+):
 
@@ -458,55 +461,65 @@ async def evaluate_via_imv(
     # (#562/#853). _own_session=True → finally дёрнет adapter.close() (no-op,
     # браузер принадлежит caller'у — backfill открывает один на батч). Этот путь
     # НЕ требует curl_cffi, поэтому импорт пакета остаётся только в else-ветке.
-    if browser_fetcher is not None:
-        cffi_session = _BrowserSessionAdapter(browser_fetcher, origin=WARMUP_URL)
-        _own_session = True
-    else:
-        # Импортируем здесь чтобы избежать циклических зависимостей при тестах без сети
+    # ExitStack держит прокси-lease пула (#2163) на всё время own-session: warm-up +
+    # geocode + evaluate. Регистрируется ТОЛЬКО когда сами создаём curl_cffi-сессию;
+    # для browser_fetcher / переданной cffi_session — no-op. Исключение из блока
+    # (бан/ошибка) прокинется в curl_proxy_url.__exit__ → mark_health(ok=False) + release;
+    # чистый выход → mark_health(ok=True) + release. Прокси-переключение не трогает
+    # warm-up/cookie-последовательность (сессия создаётся один раз, до _warmup).
+    with ExitStack() as _proxy_stack:
+        if browser_fetcher is not None:
+            cffi_session = _BrowserSessionAdapter(browser_fetcher, origin=WARMUP_URL)
+            _own_session = True
+        else:
+            # Импортируем здесь чтобы избежать циклических зависимостей при тестах без сети
+            try:
+                from curl_cffi.requests import AsyncSession as CffiAsyncSession
+
+                _own_session = False
+                if cffi_session is None:
+                    # Зеркалим production-набор из AvitoScraper.__aenter__ (avito.py:150-162):
+                    # chrome120 TLS + document-заголовки + timeout. Затем warm-up GET для
+                    # seed anti-bot cookies — bare-session XHR Avito банит на server-IP.
+                    # Прокси: пул за флагом use_proxy_pool_curl (#2163), иначе env
+                    # scraper_proxy_url. proxy=None → прямое подключение (dev).
+                    _env = config.scraper_proxy_url if config is not None else None
+                    _proxy_url = _proxy_stack.enter_context(
+                        curl_proxy_url(config, proxy_provider, "avito", env_fallback_url=_env)
+                    )
+                    _proxies = {"http": _proxy_url, "https": _proxy_url} if _proxy_url else None
+                    cffi_session = CffiAsyncSession(
+                        impersonate="chrome120",
+                        timeout=_HTTP_TIMEOUT_SEC,
+                        proxies=_proxies,
+                        headers=_DOC_HEADERS,
+                    )
+                    _own_session = True
+            except ImportError as exc:
+                raise RuntimeError(
+                    "curl_cffi не установлен. Добавь 'curl-cffi>=0.7.0' в pyproject.toml."
+                ) from exc
+
         try:
-            from curl_cffi.requests import AsyncSession as CffiAsyncSession
-
-            _own_session = False
-            if cffi_session is None:
-                # Зеркалим production-набор из AvitoScraper.__aenter__ (avito.py:150-162):
-                # chrome120 TLS + document-заголовки + timeout. Затем warm-up GET для
-                # seed anti-bot cookies — bare-session XHR Avito банит на server-IP.
-                # Mobile proxy wiring (#806 follow-up): только для own-session (переданная
-                # сессия уже с прокси от AvitoScraper). proxy=None → прямое подключение.
-                _proxy_url = config.scraper_proxy_url if config is not None else None
-                _proxies = {"http": _proxy_url, "https": _proxy_url} if _proxy_url else None
-                cffi_session = CffiAsyncSession(
-                    impersonate="chrome120",
-                    timeout=_HTTP_TIMEOUT_SEC,
-                    proxies=_proxies,
-                    headers=_DOC_HEADERS,
-                )
-                _own_session = True
-        except ImportError as exc:
-            raise RuntimeError(
-                "curl_cffi не установлен. Добавь 'curl-cffi>=0.7.0' в pyproject.toml."
-            ) from exc
-
-    try:
-        if _own_session:
-            await _warmup(cffi_session)
-        geo = await _geocode(cffi_session, address)
-        evaluation = await _imv_evaluate(
-            cffi_session,
-            geo=geo,
-            address=address,
-            rooms=rooms,
-            area_m2=area_m2,
-            floor=floor,
-            floor_at_home=floor_at_home,
-            house_type=house_type,
-            renovation_type=renovation_type,
-            has_balcony=has_balcony,
-            has_loggia=has_loggia,
-        )
-    finally:
-        if _own_session:
-            await cffi_session.close()
+            if _own_session:
+                await _warmup(cffi_session)
+            geo = await _geocode(cffi_session, address)
+            evaluation = await _imv_evaluate(
+                cffi_session,
+                geo=geo,
+                address=address,
+                rooms=rooms,
+                area_m2=area_m2,
+                floor=floor,
+                floor_at_home=floor_at_home,
+                house_type=house_type,
+                renovation_type=renovation_type,
+                has_balcony=has_balcony,
+                has_loggia=has_loggia,
+            )
+        finally:
+            if _own_session:
+                await cffi_session.close()
 
     return evaluation
 
diff --git a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/detail.py b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/detail.py
index 0152cdd0..573ce47b 100644
--- a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/detail.py
+++ b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/detail.py
@@ -22,6 +22,7 @@ from sqlalchemy import text
 from sqlalchemy.orm import Session
 
 from scraper_kit.cian_state_parser import extract_all_states, extract_state
+from scraper_kit.providers._proxy import curl_proxy_url
 from scraper_kit.repair_state_normalizer import (
     infer_repair_state_from_text,
     normalize_repair_state,
@@ -30,7 +31,7 @@ from scraper_kit.snapshot_writer import upsert_listing_snapshot
 
 if TYPE_CHECKING:
     from scraper_kit.browser_fetcher import BrowserFetcher
-    from scraper_kit.contracts import ScraperConfig
+    from scraper_kit.contracts import ProxyProvider, ScraperConfig
 
 logger = logging.getLogger(__name__)
 
@@ -75,6 +76,7 @@ async def fetch_detail(
     config: ScraperConfig | None = None,
     session: AsyncSession | None = None,
     browser_fetcher: BrowserFetcher | None = None,
+    proxy_provider: ProxyProvider | None = None,
 ) -> DetailEnrichment | None:
     """Fetch detail page and extract all containers.
 
@@ -99,15 +101,22 @@ async def fetch_detail(
         except Exception as exc:
             logger.warning("Cian detail browser fetch failed %s: %s", offer_url, exc)
             return None
+    elif session is not None:
+        # Shared curl_cffi-сессия (прокси уже применён caller'ом) — пул не трогаем.
+        resp = await session.get(offer_url, allow_redirects=True)
+        if resp.status_code != 200:
+            logger.warning("Cian detail fetch %s → HTTP %d", offer_url, resp.status_code)
+            return None
+        html = resp.text
     else:
-        # curl_cffi path (legacy, back-compat).
-        close_session = False
-        if session is None:
-            # proxies: mobile-proxy egress (#806) — без прокси datacenter-IP блокируется Cian.
-            # Пусто (config не передан / env не задан) → прямое подключение (dev/no-op).
-            _proxy_url = config.cian_proxy_url if config is not None else None
+        # curl_cffi own-session path (legacy, back-compat).
+        # proxies: mobile-proxy egress (#806) — без прокси datacenter-IP блокируется Cian.
+        # Прокси: пул за флагом use_proxy_pool_curl (#2163), иначе env cian_proxy_url.
+        # Пусто → прямое подключение (dev/no-op). curl_proxy_url: mark_health + release на выходе.
+        _env = config.cian_proxy_url if config is not None else None
+        with curl_proxy_url(config, proxy_provider, "cian", env_fallback_url=_env) as _proxy_url:
             _proxies = {"http": _proxy_url, "https": _proxy_url} if _proxy_url else None
-            session = AsyncSession(
+            own_session = AsyncSession(
                 impersonate="chrome120",
                 timeout=25.0,
                 proxies=_proxies,
@@ -116,17 +125,14 @@ async def fetch_detail(
                     "Accept-Language": "ru-RU,ru;q=0.9,en;q=0.8",
                 },
             )
-            close_session = True
-
-        try:
-            resp = await session.get(offer_url, allow_redirects=True)
-            if resp.status_code != 200:
-                logger.warning("Cian detail fetch %s → HTTP %d", offer_url, resp.status_code)
-                return None
-            html = resp.text
-        finally:
-            if close_session:
-                await session.close()
+            try:
+                resp = await own_session.get(offer_url, allow_redirects=True)
+                if resp.status_code != 200:
+                    logger.warning("Cian detail fetch %s → HTTP %d", offer_url, resp.status_code)
+                    return None
+                html = resp.text
+            finally:
+                await own_session.close()
 
     # ── Shared parse path (identical regardless of HTML source) ──────────────
 
diff --git a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/valuation.py b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/valuation.py
index 11a18eea..fed6fc27 100644
--- a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/valuation.py
+++ b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/cian/valuation.py
@@ -32,10 +32,11 @@ from sqlalchemy import text
 from sqlalchemy.orm import Session
 
 from scraper_kit.cian_state_parser import extract_state
+from scraper_kit.providers._proxy import curl_proxy_url
 from scraper_kit.providers.cian.session import load_session, mark_session_invalid
 
 if TYPE_CHECKING:
-    from scraper_kit.contracts import ScraperConfig
+    from scraper_kit.contracts import ProxyProvider, ScraperConfig
 
 logger = logging.getLogger(__name__)
 
@@ -142,6 +143,7 @@ async def estimate_via_cian_valuation(
     use_cache: bool = True,
     house_id: int | None = None,
     listing_id: int | None = None,
+    proxy_provider: ProxyProvider | None = None,
 ) -> CianValuationResult | None:
     """Estimate value via Cian's authenticated Valuation Calculator.
 
@@ -179,25 +181,30 @@ async def estimate_via_cian_valuation(
 
     # 4. Fetch с TLS fingerprint (curl_cffi, impersonate chrome120)
     # Mobile proxy wiring (#806 follow-up): Cian валюация — такой же datacenter-бан риск
-    # как SERP. Используем cian_proxy_url. proxy=None → прямое подключение (dev).
-    _proxy_url = config.cian_proxy_url
-    _proxies = {"http": _proxy_url, "https": _proxy_url} if _proxy_url else None
-    try:
-        async with AsyncSession(
-            impersonate="chrome120",
-            cookies=cookies,
-            timeout=25.0,
-            proxies=_proxies,
-            headers={"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
-        ) as session:
-            resp = await session.get(url, allow_redirects=True)
-            if resp.status_code != 200:
-                logger.warning("Cian valuation fetch → HTTP %d for %s", resp.status_code, url)
-                return None
-            html = resp.text
-    except Exception as exc:
-        logger.warning("Cian valuation fetch failed: %s", exc)
-        return None
+    # как SERP. Прокси: пул за флагом use_proxy_pool_curl (#2163), иначе env cian_proxy_url.
+    # proxy=None → прямое подключение (dev). curl_proxy_url на выходе mark_health + release.
+    with curl_proxy_url(
+        config, proxy_provider, "cian", env_fallback_url=config.cian_proxy_url
+    ) as _proxy_url:
+        _proxies = {"http": _proxy_url, "https": _proxy_url} if _proxy_url else None
+        try:
+            async with AsyncSession(
+                impersonate="chrome120",
+                cookies=cookies,
+                timeout=25.0,
+                proxies=_proxies,
+                headers={
+                    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
+                },
+            ) as session:
+                resp = await session.get(url, allow_redirects=True)
+                if resp.status_code != 200:
+                    logger.warning("Cian valuation fetch → HTTP %d for %s", resp.status_code, url)
+                    return None
+                html = resp.text
+        except Exception as exc:
+            logger.warning("Cian valuation fetch failed: %s", exc)
+            return None
 
     # 5. Parse state из _cianConfig['valuation-for-agent-frontend']
     state = extract_state(html, mfe=VALUATION_MFE, key="initialState")
diff --git a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/yandex/valuation.py b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/yandex/valuation.py
index 2d4d9825..0c8c883c 100644
--- a/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/yandex/valuation.py
+++ b/tradein-mvp/packages/scraper-kit/src/scraper_kit/providers/yandex/valuation.py
@@ -25,6 +25,7 @@ from __future__ import annotations
 import logging
 import re
 from collections.abc import Callable
+from contextlib import ExitStack
 from datetime import date
 from typing import TYPE_CHECKING, Any
 from urllib.parse import urlencode
@@ -34,6 +35,7 @@ from pydantic import BaseModel, Field
 from selectolax.parser import HTMLParser
 
 from scraper_kit.base import BaseScraper
+from scraper_kit.providers._proxy import curl_proxy_url
 from scraper_kit.yandex_helpers import (
     parse_dmy,
     parse_house_type,
@@ -41,7 +43,7 @@ from scraper_kit.yandex_helpers import (
 )
 
 if TYPE_CHECKING:
-    from scraper_kit.contracts import ScraperConfig
+    from scraper_kit.contracts import ProxyProvider, ScraperConfig
 
 logger = logging.getLogger(__name__)
 
@@ -170,6 +172,7 @@ class YandexValuationScraper(BaseScraper):
         config: ScraperConfig,
         *,
         delay_provider: Callable[[str], float] | None = None,
+        proxy_provider: ProxyProvider | None = None,
     ) -> None:
         super().__init__()
         # Strangler-инжекция (#2133): конфиг (прокси-egress) и провайдер задержки
@@ -179,22 +182,47 @@ class YandexValuationScraper(BaseScraper):
         if delay_provider is not None:
             self.request_delay_sec = delay_provider(self.name)
         self._cffi_session: _CurlCffiSession | None = None
+        # Прокси-пул (#2163): lease держится на всё время сессии (__aenter__→__aexit__).
+        self._proxy_provider = proxy_provider
+        self._proxy_stack: ExitStack | None = None
 
     async def __aenter__(self) -> YandexValuationScraper:  # type: ignore[override]
         # Override: Yandex valuation endpoint gates SSR data on Chrome TLS
         # fingerprint. Plain httpx returns shell HTML (CSR-only).
         # Sibling: yandex_realty.py / scripts/local-sweep-ekb-yandex.py
-        # Mobile proxy wiring (#806 follow-up): route via mobile proxy to avoid
-        # datacenter-IP blocks. proxy=None → прямое подключение (dev).
-        _proxy_url = self._config.scraper_proxy_url
+        # Прокси: пул за флагом use_proxy_pool_curl (#2163), иначе env scraper_proxy_url.
+        # proxy=None → прямое подключение (dev). lease освобождается в __aexit__.
+        self._proxy_stack = ExitStack()
+        _proxy_url = self._proxy_stack.enter_context(
+            curl_proxy_url(
+                self._config,
+                self._proxy_provider,
+                "yandex",
+                env_fallback_url=self._config.scraper_proxy_url,
+            )
+        )
         _proxies = {"http": _proxy_url, "https": _proxy_url} if _proxy_url else None
-        self._cffi_session = _CurlCffiSession(impersonate="chrome120", proxies=_proxies)
+        try:
+            self._cffi_session = _CurlCffiSession(impersonate="chrome120", proxies=_proxies)
+        except Exception:
+            # session-создание упало → не течём lease'ом
+            self._proxy_stack.close()
+            self._proxy_stack = None
+            raise
         return self
 
     async def __aexit__(self, *args: object) -> None:  # type: ignore[override]
         if self._cffi_session is not None:
             await self._cffi_session.close()
             self._cffi_session = None
+        # Прокинуть инфо об исключении в curl_proxy_url.__exit__ → mark_health(ok)+release.
+        if self._proxy_stack is not None:
+            exc = args[1] if len(args) > 1 and isinstance(args[1], BaseException) else None
+            if exc is not None:
+                self._proxy_stack.__exit__(type(exc), exc, exc.__traceback__)
+            else:
+                self._proxy_stack.close()
+            self._proxy_stack = None
 
     async def _http_get(self, url: str, **kwargs: object) -> object:  # type: ignore[override]
         """curl_cffi-based GET with Chrome120 impersonation.